<template>
<view>
  <view class="search-box">
    <uni-search-bar  @input="input"  :radius="100" cancelButton="none"></uni-search-bar>
  </view>
  
  <view class="sugg-list" v-if="searchRsultList.length!==0">
    <view class="sugg-item" v-for="item in searchRsultList" :key="item.goods_id"  @click="gotoDetail(item.goods_id)">
      <view class="goods-name" >{{item.goods_name}}</view>
      <uni-icons type="right" size="16"></uni-icons>
    </view>
  </view>
  
  <view class="history-box" v-else>
    <view class="history-title">
      <text>搜索历史</text>
       <uni-icons type="trash" size="16" @click="delHistory"></uni-icons>
    </view>
    <view class="history-list">
      <uni-tag :text="item" v-for="(item,index) in histories" :key="iindex"  inverted="true" @click="gotoGoodsList(item)"></uni-tag>
    </view>
  </view>
</view>
</template>

<script>
  export default {
    data() {
      return {
        tmier:null,
        kw:'',
        searchRsultList:[],
        historyList:[]
      };
    },
    onLoad() {
       // JSON.parse(uni.getStorageSync('kw') || '[]')
      this.historyList=JSON.parse(uni.getStorageSync('kw')||'[]')
    },
    methods:{
      input(e) {
        clearTimeout(this.timer)
        this.timer=setTimeout(()=>{
          // console.log(e);
          this.kw=e
       
          this.getsearchRusltList()
        },500)
      },
     async getsearchRusltList(){
       if(this.kw.length===0){
         this.searchRsultList=[]
         return
       }
        const {data:res} =await uni.$http.get('/api/public/v1/goods/qsearch',{query:this.kw})
        this.searchRsultList=res.message
        if(res.meta.status!==200)return uni.$showMsg()
        this.saveHistory()
     
      },
      gotoDetail(goods_id) {
        console.log(goods_id);
      uni.navigateTo({
        url:'/subpkg/goods_detail/goods_detail?goods_id='+goods_id
      })
      },
      saveHistory(){
        const set=new Set(this.historyList)
        set.delete(this.kw)
        set.add(this.kw)
        this.historyList=Array.from(set)
         uni.setStorageSync('kw',JSON.stringify(this.historyList))
      },
      delHistory(){
        this.historyList=[]
        uni.setStorageSync('kw','[]')
      },
      gotoGoodsList(item){
        uni.navigateTo({
          url:'/subpkg/good_list/good_list?query='+item
        })
      }
    },
    computed:{
      histories(){
        return [...this.historyList].reverse()
      }
    }
  }
</script>

<style lang="scss">
.sugg-list {
  padding: 0 5px;
  .sugg-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    border: 1px solid #efefef;
    padding: 13px 0;
    .goods-name {
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      margin-right: 3px;
    }
  }
}
.history-box {
  padding: 0 5px;
  .history-title {
    display: flex;
    height: 40px;
    border: 1px solid #efefef;
    justify-content:space-between;
    align-items: center;
    font-size: 13px;
    
  }
  .history-list {
    margin-top: 10px;
    uni-tag {
      margin:0 5px;
    }
  }
}
</style>
